问题
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13,9,11,6,9,3,(),() A.6,0B.-1,1C.7,0D.7,6
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13, 9, 11, 6, 9, 3,______,______ () A.6,0 B.-1,1 C.7,0 D.7,6
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13, 9, 11, 6, 9, 3, (), () A.6, 0 B.-1, 1 C.7, 0 D.7, 6
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13,9,11,6,9,13,(),() A.6,0B.-1,1C.7,0D.7,6
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2,3,5,(),11,13。 A.6 B.7 C.9 D.10
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13,9,11,6,9,3,(),()。 A.6,0B.-1,1C.7,0D.7,6